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Expired Canadian patentCanada

Pipe component aligning device

CA 1322012 C · Owner: Steckhahn, Bradley · Inventors: Steckhahn, Bradley

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A relatively simple device for accurately positioning pipe components for interconnection includes an inverted V-shaped base for mounting on a pipe section; and a post extending upwardly from the base for carrying a try square and holding the latter against a second pipe component such as an elbow, whereby the elbow is accurately positioned with respect to the pipe section. The post is rotatably mounted on the base, and includes an arm pivotally connected to a bottom portion of the post. A bracket on the post releasably carries the try square in a variety of use positions.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted September 7, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 7, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 7, 1989
GrantedSeptember 7, 1993
Term endedSeptember 7, 2010
Patent numberCA 1322012 C
Classification (IPC)F16L3/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJuly 7, 1989Patent grantedSep 7, 1993Term endedSep 7, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.